Quarterly report pursuant to Section 13 or 15(d)

Property and equipment (Details)

v3.23.3
Property and equipment (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Property, Plant and Equipment [Abstract]        
Depreciation of property and equipment $ 1,899,995 $ 2,113,695 $ 5,877,025 $ 6,210,590